10 years minimum data retention in the absence of external powerData is automatically protected during power lossReplaces 32k x 8 volatile static RAM, EEPROM or Flash memoryUnlimited write cyclesLow-power CMOSRead and write access times of 70nsLithium energy source is electrically disconnected to retain freshness until power is applied for the first timeFull ±10% VCC operating range (DS1230Y)Optional ±5% VCC operating range (DS1230AB)Optional Industrial temperature range of -40°C to +85°C, designated IND28-pin DIP packagePowerCap Module (PCM) packageDirectly surface-mountable moduleReplaceable snap-on PowerCap provides lithium backup batteryStandardized pinout for all nonvolatile SRAM productsDetachment feature on PowerCap allows easy removal using a regular screwdriver